| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.686 | -0.253 |
|
Retracted Output
|
-0.014 | 0.054 |
|
Institutional Self-Citation
|
0.974 | 0.155 |
|
Discontinued Journals Output
|
-0.298 | -0.195 |
|
Hyperauthored Output
|
1.401 | 0.622 |
|
Leadership Impact Gap
|
-0.438 | 0.371 |
|
Hyperprolific Authors
|
0.798 | 0.402 |
|
Institutional Journal Output
|
-0.268 | -0.260 |
|
Redundant Output
|
1.203 | 0.506 |
The National Technical University of Athens demonstrates a robust overall integrity profile, with a global risk score of 0.078 indicating a solid foundation in responsible research practices. The institution exhibits significant strengths in maintaining a low rate of retractions, avoiding predatory publishing channels, and ensuring its scientific impact is driven by genuine internal leadership rather than dependency on external collaborations. These positive indicators are complemented by outstanding academic performance, as evidenced by SCImago Institutions Rankings data, which places the university at the forefront in Greece for Mathematics (1st), and in top-tier positions for critical fields such as Energy, Environmental Science, and Business, Management and Accounting (all ranked 2nd). However, this profile of excellence is contrasted by notable vulnerabilities related to publication and authorship patterns, including a significant rate of hyper-authored output and elevated levels of institutional self-citation and redundant publications. These risks present a direct challenge to the university's mission "to provide high theoretical and comprehensive training," as they can foster a culture that prioritizes metric volume over the substantive quality and integrity essential for training future scientists. To fully align its operational practices with its stated mission, it is recommended that the institution undertakes a strategic review of its authorship policies and publication incentives, ensuring that its impressive research output is unequivocally synonymous with the highest standards of scientific rigor and ethical conduct.
The institution's Z-score of -0.686 is notably lower than the national average of -0.253. This reflects a prudent and well-managed approach to academic collaboration, suggesting that the university's processes are more rigorous than the national standard. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, this controlled rate indicates that the institution effectively avoids practices that could be perceived as strategic attempts to inflate institutional credit or "affiliation shopping," thereby maintaining clear and transparent attributions for its research output.
With a Z-score of -0.014, the institution stands in stark contrast to the national average of 0.054, which signals a medium risk level for the country. This difference highlights a remarkable degree of institutional resilience, where internal quality control mechanisms appear to successfully mitigate systemic risks present in the wider environment. Retractions can be complex events, but a rate significantly lower than the national trend suggests that the university's pre-publication review and supervision processes are robust, effectively preventing the types of errors or malpractice that could lead to systemic failures in its integrity culture.
The institution presents a Z-score of 0.974, which is substantially higher than the national average of 0.155, despite both falling within the medium risk category. This indicates a high exposure to this particular risk, making the university more prone to these signals than its national peers. While a certain level of self-citation is natural, this disproportionately high rate warns of potential scientific isolation or 'echo chambers' where work is validated internally without sufficient external scrutiny. This pattern suggests a risk that the institution's academic influence may be oversized by internal dynamics rather than by broader recognition from the global scientific community.
The institution's Z-score of -0.298 is below the national average of -0.195, demonstrating a prudent profile in its selection of publication venues. This indicates that the university manages its dissemination strategy with greater rigor than the national standard. By maintaining a low rate of publication in journals that fail to meet international ethical or quality standards, the institution effectively safeguards its resources and reputation. This proactive stance suggests strong information literacy and a commitment to avoiding 'predatory' practices, ensuring its scientific output is channeled through credible and impactful media.
The institution's Z-score of 1.401 is a significant outlier, far exceeding the national medium-risk average of 0.622. This pattern points to a clear risk accentuation, where the university amplifies vulnerabilities already present in the national system. While extensive author lists are legitimate in 'Big Science' disciplines, such a high score raises a critical alert about potential author list inflation, a practice that dilutes individual accountability and transparency. This signal warrants an internal review to distinguish between necessary massive collaborations and the possible spread of 'honorary' or political authorship practices that compromise research integrity.
The institution's Z-score of -0.438 contrasts sharply with the national average of 0.371. This demonstrates strong institutional resilience, as the university bucks a national trend where research impact may be dependent on external partners. A low gap indicates that the institution's scientific prestige is structural and sustainable, built upon genuine internal capacity and intellectual leadership. This finding confirms that the university's high-impact research is not merely the result of strategic positioning in collaborations but is driven by its own core scientific strengths.
With a Z-score of 0.798, the institution shows a higher concentration of hyperprolific authors compared to the national average of 0.402. This indicates a high exposure to the associated risks, suggesting the university is more prone to these alert signals than its environment. Extreme individual publication volumes can challenge the limits of meaningful intellectual contribution and may signal an imbalance between quantity and quality. This metric serves as a warning about potential underlying dynamics, such as coercive authorship or the prioritization of metrics over the integrity of the scientific record, which merit closer examination.
The institution's Z-score of -0.268 is virtually identical to the national average of -0.260, reflecting a state of integrity synchrony. This shows a complete alignment with a national environment of maximum scientific security regarding this indicator. By avoiding reliance on in-house journals, the university effectively mitigates the conflicts of interest that arise when an institution acts as both judge and party. This practice ensures that its scientific production undergoes independent external peer review, thereby enhancing its global visibility and validating its research through standard competitive channels.
The institution's Z-score of 1.203 is more than double the national average of 0.506, signaling a high exposure to this risk. This suggests the university is significantly more prone to this practice than its national counterparts. A high value for redundant output serves as a critical alert for 'salami slicing'—the fragmentation of a coherent study into minimal publishable units to artificially inflate productivity metrics. This practice not only distorts the available scientific evidence but also overburdens the peer review system, prioritizing publication volume over the generation of significant new knowledge.
